{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004523","480:4800004206","480:4800004694","480:4800005553","480:4800004128","480:4800003956","480:4800004445","480:4800005048","480:4800004621","494:4940008217","480:4800003960","480:4800004693","493:4930002500","480:4800004522","480:4800004041","480:4800005396","480:4800005222","480:4800003884","480:4800004885","480:4800004874","480:4800004793","480:4800004706","468:4680002892","494:4940008319","480:4800004954"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,494,480,480,493,480,480,480,480,480,480,480,480,480,468,494,480],"twin_sims":[0.6587319300716713,0.5407624811452088,0.526475996354007,0.508326462378116,0.47516839968470104,0.4522176974161895,0.45064676530362835,0.4378396860595474,0.4231967578058855,0.4231017834006479,0.41612292177081794,0.37656906788043554,0.35709852278498855,0.35478371269818787,0.3537281758560081,0.34696906416182455,0.3390464494044977,0.33425204454034524,0.3250068639409939,0.3245725966998419,0.3224786706716588,0.32030560329085533,0.3142012707108306,0.3090088603144894,0.30815919564898225],"twin_dists":[0.11866841776409505,0.14401143908928146,0.14711397923513406,0.1510827622466841,0.15843473952143922,0.16362037007627647,0.16397871421141205,0.1669180186682402,0.17032067865455094,0.17034290484161183,0.17198192998174494,0.18151359833528938,0.18638175056725195,0.1869693738042954,0.18723798365610392,0.18896801770918278,0.19101867556330088,0.19227214476665525,0.19471724400850907,0.194833033465075,0.19539255408944295,0.1959753708844058,0.19762455041473517,0.19904173672361886,0.19927493406411217],"n_dims_used":43,"mean_confidence":0.9203893971997638},"coverage":{"mean_confidence":0.9203893971997638,"n_dims_used":43,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}